htlm,
body {
  width: 100%;
  height: 100%;
}
body {
  padding-top: 45px;
  padding-bottom: 80px;
}
.mui-segmented-control .mui-control-item.mui-active {
  background: none;
  color: red;
  border-bottom: 2px solid red;
}
.mui-segmented-control {
  border: none;
}
.mui-segmented-control .mui-control-item {
  border: none;
}
.header_low {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 45px;
  background-color: orange;
  box-sizing: border-box;
  padding-top: 20px;
  font-size: 20px;
  z-index: 999;
}
.low_content {
  height: 100%;
  width: 100%;
}
.low_content #conten .bordert {
  border: none;
}
.low_content .low_pict {
  width: 100%;
}
.low_content .low_pict li {
  width: 100%;
  display: flex;
  margin: 10px;
  background-color: #fff;
  height: 150px;
  padding: 10px;
  box-sizing: border-box;
}
.low_content .low_pict li a:nth-child(3) {
  text-align: center;
  box-sizing: border-box;
  flex: 1;
}
.low_content .low_pict li a:nth-child(3) span {
  background-color: red;
  color: #eee;
  border-radius: 5px ;
  font-size: 13px;
  flex: 1;
}
.low_content .low_pict li a:nth-child(1) {
  text-align: center;
  flex: 1;
}
.low_content .low_pict li a:nth-child(1) img {
  width: 130px;
  height: 120px;
}
.low_content .low_pict li a:nth-child(2) {
  flex: 4;
  text-align: left;
  color: red;
}
.low_foot {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: orange;
}
.low_foot .low_foot1 {
  display: flex;
  width: 100%;
  height: 40px;
}
.low_foot .low_foot1 a {
  flex: 1;
  line-height: 40px;
  text-align: center;
  border: 1px solid red;
}
.low_foot .bottom {
  text-align: center;
}
